2012: When Republican Representative
Frank Peasley retired and left the District 3 seat open, Barlow won the August 21, 2012 Republican Primary and defeated Douglas Gerard with 802 votes (49.8%),[3] and was unopposed for the November 6, 2012 General election, winning with 3,670 votes.[4]
2014: Barlow again defeated Douglas Gerard in the August 19, 2014 Republican Primary with 959 votes (53.0%),[5] and was unopposed in the November 4, 2014 General Election, winning with 2,222 votes.[6]
2016: Barlow defeated Frank Eathorne in the August 16, 2016 Republican Primary, winning with 1,207 votes (60.23%).[7] Barlow was then unopposed in the November 8, 2016 General Election, winning with 3,822 votes.[8]
2018: Barlow was unopposed in both the August 21, 2018 Republican Primary and the November 6, 2018 General Election, winning with 1,746[9] and 2,811 votes[10] respectively.
2020: Barlow won the August 18, 2020 Republican Primary against Martin E. Phillips with 1,545 votes (70.3%),[11] and was unopposed for the November 3, 2020 General Election, winning with 4,016 votes.[12]